package servlet;

import entity.Rent;
import service.RentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/ListServlet")
public class ListServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("UTF-8");
        response.setContentType("text/html;charset=utf-8");
        RentService service = new RentService();
        String stuPageNo = request.getParameter("pageNo");
        String stuPageSize = request.getParameter("pageSize");
        int pageNo =1;
        int pageSize =3;
        if (stuPageNo != null){
            pageNo = Integer.parseInt(request.getParameter("pageNo"));
        }
        if (stuPageSize !=null){
            pageSize = Integer.parseInt(request.getParameter("pageSize"));
        }
        int pageIndex = (pageNo-1)*pageSize;
        List<Rent> rent = service.list(pageIndex,pageSize);
        request.setAttribute("rent",rent);
        request.setAttribute("pageNo",pageNo);
        request.getRequestDispatcher("index.jsp").forward(request,response);
    }
}
